.lianxi {
    width: 1140px;
    height: 620px;
    border-radius: 10px;
    margin-right: auto;
    margin-left: auto;
    margin-top: 100px;
}
iframe{
    margin-top: 20px;
    width: 500px;
    height: 500px;
}
.ditu{
    float: left;
}
.liuyan{
    width: 600px;
    height: 570px;
    box-shadow: 2px 2px 5px #333333;
    border-radius: 10px;
    padding: 20px;
    margin-left: 36px;
    box-sizing: border-box;
    text-align: center;
    float: left;
}
textarea{
    width: 500px;
    height: 320px;
    margin-top: 20px;
    margin-bottom: 20px;
    resize: none;
    outline: none;
    background: #F2F2F2;
    padding: 0.8em;
    font-family: "微软雅黑", cursive;
    font-size: 1.3em;
    color: #666;
    border: 1px solid #DADADA;
}

.liuyan input{
    font-size: 23px;
}

.liuyan input:nth-of-type(1){
    height: 60px ;
    width: 390px;
    outline: none;
    box-sizing: border-box;
    text-indent: 10px;
}

.liuyan input:nth-of-type(2){
    background: rgb(200, 200, 200);
    height: 60px ;
    width: 140px;
    outline: none;
    border: none;
}